As described the outlets are all the same. Except UK and Ireland. And the outlets in the Switzerland are different, too.
Power ist 230 Volts (not 220).
I'm using an older Version of that Skross-Adapter and love it. But for wall-outlets in UK its a bit too heavy. It can slip out.
For Europeans travelling the world:
https://www.amazon.de/SKROSS-Externa...dp/B0072OOJCM/
For others travelling Europe:
2-Pole only:
https://www.amazon.de/SKROSS-1-30293...dp/B00E4GF2TU/
3-Pole:
?